Desk



FIG. 1 is a top front perspective view of a desk showing my new design;

FIG. 2 is a bottom rear perspective view thereof;

FIG. 3 is a top front perspective view of a second embodiment of the desk shown in FIG. 1;

FIG. 4 is a bottom rear perspective view thereof;

FIG. 5 is a top front perspective view of a third embodiment of the desk shown in FIG. 1; and

FIG. 6 is a botton rear perspective view thereof. 

The ornamental design for a desk, as shown and described. 